67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
#include "runtime/large_int_value.h"
|
|
|
|
#include "util/string_parser.hpp"
|
|
|
|
#include <string>
|
|
|
|
namespace doris {
|
|
|
|
std::ostream& operator<<(std::ostream& os, __int128 const& value) {
|
|
std::ostream::sentry s(os);
|
|
if (s) {
|
|
unsigned __int128 tmp = value < 0 ? -value : value;
|
|
char buffer[48];
|
|
char* d = std::end(buffer);
|
|
do {
|
|
--d;
|
|
*d = "0123456789"[tmp % 10];
|
|
tmp /= 10;
|
|
} while (tmp != 0);
|
|
if (value < 0) {
|
|
--d;
|
|
*d = '-';
|
|
}
|
|
int len = std::end(buffer) - d;
|
|
if (os.rdbuf()->sputn(d, len) != len) {
|
|
os.setstate(std::ios_base::badbit);
|
|
}
|
|
}
|
|
return os;
|
|
}
|
|
|
|
std::istream& operator>>(std::istream& is, __int128 & value) {
|
|
std::string str;
|
|
is >> str;
|
|
StringParser::ParseResult result;
|
|
value = StringParser::string_to_int<__int128>(str.c_str(), str.size(), &result);
|
|
if (result != StringParser::PARSE_SUCCESS) {
|
|
is.setstate(std::ios_base::failbit);
|
|
}
|
|
return is;
|
|
}
|
|
|
|
std::size_t hash_value(__int128 const& value) {
|
|
return HashUtil::hash(&value, sizeof(value), 0);
|
|
}
|
|
|
|
}
|
|
|
|
/* vim: set expandtab ts=4 sw=4 sts=4 tw=100: */
|